/* 
 * Copyright (c) 2004-2005 Massachusetts Institute of Technology. This code was
 * developed as part of the Haystack (http://haystack.lcs.mit.edu/) research 
 * project at MIT. Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation files (the 
 * "Software"), to deal in the Software without restriction, including without 
 * limitation the rights to use, copy, modify, merge, publish, distribute, 
 * sublicense, and/or sell copies of the Software, and to permit persons to whom
 * the Software is furnished to do so, subject to the following conditions: 
 * 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software. 
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER  
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE. 
 */
/*
 * Created on Dec 26, 2004
 *
 */
package edu.mit.csail.relo.jdt.extractors;

import org.eclipse.jdt.core.dom.ITypeBinding;
import org.eclipse.jdt.core.dom.TypeDeclaration;
import org.openrdf.model.Resource;
import org.openrdf.model.URI;

import edu.mit.csail.relo.jdt.RJCore;
import edu.mit.csail.relo.jdt.builder.ReloASTExtractor;
import edu.mit.csail.relo.store.ReloRdfRepository;

/**
 * @author vineet
 *
 */
public class InheritanceHeirarchyExtractor extends ReloASTExtractor {
	
    @Override
    public void removeAnnotations(ReloRdfRepository model, URI res) {
        model.removeStatements(res, RJCore.inherits, null);
    }
    
	@Override
    public boolean visit(TypeDeclaration typeDecl) {
	    ITypeBinding typeBinding = typeDecl.resolveBinding();
	    Resource typeDeclRes = bindingToResource(typeBinding);

        ITypeBinding superclassBindings = typeBinding.getSuperclass();
        if (superclassBindings != null) {
            Resource superclassRes = bindingToResource(superclassBindings);
            rdfModel.addStatement(typeDeclRes, RJCore.inherits, superclassRes);
        }

        ITypeBinding interfaceBindings[] = typeBinding.getInterfaces();
        for (int i=0; i<interfaceBindings.length; i++) {
            Resource interfaceRes = bindingToResource(interfaceBindings[i]);
            rdfModel.addStatement(typeDeclRes, RJCore.inherits, interfaceRes);
        }
        
		return true;
	}
	

}
